BayTrailrunners

BayTrailrunners is a homegrown, grassroots running community that was founded locally in the foothills of the Santa Cruz Mountains, the Marin Headlands and the San Francisco Bay Area's Mid-Peninsula. Not only do we host some amazing trail races, but we also meet regularly for fun, noncompetitive and social group runs.

SAN FRANCISCO BAY AREA TRAIL RACING

BayTrailrunners is a homegrown, grassroots running community that was founded locally in the foothills of the Santa Cruz Mountains, the Marin Headlands and the San Francisco Bay Area's Mid-Peninsula. Not only do we organize some amazing trail races, but we also host the Northern CA, Trails In Motion Film Festival tour. Please join us for some great trail and ultra entertainment!